Alxum DT269W-D USB-C Wireless HDMI Transmitter & Receiver Instruction Manual

1. परिचय

The Alxum DT269W-D USB-C Wireless HDMI Transmitter & Receiver kit provides a versatile solution for wirelessly displaying content from your USB-C enabled devices to a larger screen. This 2-in-1 system supports both direct point-to-point connections and receiver-only casting via AirPlay or Miracast, offering flexibility for various presentation and entertainment needs. Enjoy stable 1080P@60Hz output with 4K decode capability over distances up to 165 feet (50 meters) in open spaces.

२. बक्समा के छ?

• १ x ट्रान्समिटर (TX)
• १ x रिसिभर (RX)
• 1 x USB-C to USB-A Power Cable

Image: The Alxum USB-C Wireless HDMI Transmitter (TX) and Receiver (RX) units, along with the USB-C power cable, as packaged in the box.

१.३। मुख्य विशेषताहरु

• 2-in-1 बहुमुखी प्रतिभा: Supports both direct point-to-point connection (TX+RX) for stability and receiver-only casting (RX only) via AirPlay or Miracast for convenience.
• प्लग एण्ड प्ले: For devices with a full-function USB-C port (DisplayPort Alt Mode support), simply plug in the transmitter and receiver. No drivers, Wi-Fi, or Bluetooth pairing required in direct connection mode.
• Stable 165ft Range: Advanced dual-band (5G+2.4G) technology ensures a strong, anti-interference signal for transmission up to 165 feet (50 meters) in open spaces.
• Crystal Clear 1080P@60Hz Output: Delivers smooth 1080P@60Hz HD video and audio, with 4K decode capability.
• विचारशील डिजाइन: Transmitter features a side-positioned USB-C port to avoid blocking adjacent ports. Includes a one-tap privacy button to instantly blank the public screen.
• Dual Productivity Modes: Easily mirror your screen for presentations or extend it for a dual-monitor setup.
• पोर्टेबल: Compact and lightweight design for easy transport and setup in various environments.

4. सेटअप निर्देशनहरू

4.1 Direct Connect Mode (TX + RX)

This mode provides the most stable connection and is ideal for presentations and video streaming where minimal latency is desired. No software installation or network configuration is required.

1. रिसीभर (RX) जडान गर्नुहोस्: Plug the HDMI end of the Receiver (RX) into an available HDMI port on your display (TV, monitor, or projector).
2. रिसिभरलाई पावर गर्नुहोस् (RX): Connect the provided USB-C to USB-A power cable to the USB-C port on the RX unit and plug the USB-A end into a 5V/2A power source (e.g., a USB port on your TV/monitor or a USB wall adapter). Ensure the RX unit powers on.
3. ट्रान्समिटर (TX) जडान गर्नुहोस्: Plug the USB-C end of the Transmitter (TX) into the full-function USB-C port of your source device (laptop, smartphone, or tablet). Your source device must support DisplayPort Alt Mode for video output.
4. स्वचालित जडान: Wait a few seconds for the devices to establish a stable connection. Your display should automatically show the mirrored or extended screen from your source device.

Image: Visual guide for connecting the Alxum Wireless HDMI Receiver to a TV's HDMI port and power, and the Transmitter to a laptop's USB-C port.

4.2 Receiver-Only Casting Mode (RX only)

If your source device does not have a full-function USB-C port, or for ultimate convenience, you can use the Receiver (RX) alone to cast wirelessly via AirPlay (for Apple devices) or Miracast (for Android/Windows devices). Note: This mode does NOT work with Google Cast.

1. Connect and Power the Receiver (RX): Follow steps 1 and 2 from the "Direct Connect Mode" above to connect and power the RX unit.
2. इनपुट चयन गर्नुहोस्: Ensure your display is set to the correct HDMI input where the RX is connected. The RX will display instructions for AirPlay/Miracast connection.
3. Initiate Casting from Source Device:
   • For Apple iPhone/iPad: Swipe down to open Control Center, tap "Screen Mirroring," and select your receiver (e.g., "UniMirrorLite-XXXX"). Enter the AirPlay Code shown on your TV screen if prompted.
   • एन्ड्रोइड फोनको लागि: Swipe down to open the Quick Settings panel, tap "Smart View" / "Cast" / "Wireless display," and select your receiver (e.g., "UniMirrorLite-XXXX").
   • For Apple Mac: Click the Control Center icon in the menu bar, click "Screen Mirroring," select your receiver, and enter the AirPlay Code if prompted.
   • For Windows 10 or above: Press the Windows key + K on your keyboard. From the "Cast" panel, select your receiver.

Image: Step-by-step guide for connecting Apple iPhone, Android phone, Apple Mac, and Windows 10+ devices to the receiver in Receiver-Only Mode.

5 अपरेटिंग मोडहरू

The Alxum DT269W-D supports two primary display modes:

• मिरर मोड: Duplicates your device's screen onto the external display. Ideal for presentations or sharing content with an audience.
• विस्तार मोड: Extends your device's screen, allowing the external display to act as an additional desktop. This is useful for multitasking and increasinछ उत्पादकता।

Image: Illustration showing a laptop screen being mirrored and extended onto an external display using the wireless system.

गोपनीयता बटन

The Transmitter (TX) unit features a privacy button. A single press of this button will instantly blank the external display, providing privacy during sensitive moments or when you need to temporarily hide your screen content.

Image: Close-up of the Alxum Transmitter (TX) showing its side-plug design and the privacy button for instant screen blanking.

३.३। अनुकूलता

The Alxum DT269W-D is designed for broad compatibility with various devices and displays:

• Transmitter (TX) Compatibility:
  • Smartphones, Laptops, Tablets with a full-function USB-C port (supporting DisplayPort Alt Mode).
• Receiver (RX) Compatibility:
  • Monitors, TVs, Projectors with an HDMI input.
• Wireless Casting (RX Only):
  • Apple devices (iPhone, iPad, Mac) via AirPlay.
  • Android phones and Windows laptops via Miracast.
  • Note: Does NOT support Google Cast.

Image: Diagram illustrating the compatibility of the Alxum Transmitter (TX) with USB-C devices and the Receiver (RX) with HDMI displays, including support for AirPlay and Miracast.

7. प्राविधिक विशिष्टताहरू

T. समस्या निवारण

• डिस्प्लेमा कुनै सिग्नल छैन:
  • Ensure both TX and RX units are properly connected and powered.
  • Verify the display is set to the correct HDMI input.
  • For Direct Connect Mode, confirm your source device's USB-C port supports DisplayPort Alt Mode.
  • Try pressing the "Reset" button on the RX unit.
• अन्तरिम जडान वा ढिलाइ:
  • TX र RX एकाइहरू बीचको दूरी घटाउनुहोस्।
  • Ensure there are no significant obstructions (thick walls, metal objects) between the units.
  • Minimize other wireless interference sources (e.g., other 5G/2.4G devices).
  • Ensure the RX unit is receiving adequate power (use a dedicated 5V/2A adapter if TV USB port is insufficient).
• कुनै अडियो छैन:
  • Check audio settings on your source device and the connected display.
  • कुनै पनि उपकरणमा भोल्युम म्यूट गरिएको छैन भनी सुनिश्चित गर्नुहोस्।
• Receiver-Only Casting Issues:
  • Confirm your device supports AirPlay or Miracast (not Google Cast).
  • Ensure your device and the RX unit are on the same Wi-Fi network (if required by your device's casting method).
  • Restart your source device and the RX unit.

9. मर्मतसम्भार

To ensure the longevity and optimal performance of your Alxum Wireless HDMI Transmitter & Receiver, follow these simple maintenance guidelines:

• सरसफाई: Use a soft, dry cloth to clean the exterior of the units. Avoid using liquid cleaners or aerosols, which may damage the components.
• भण्डारण: When not in use, store the units in a cool, dry place away from direct sunlight and extreme temperatures. Use the protective cap for the HDMI connector on the RX unit to prevent dust accumulation.
• ह्यान्डलिङ: एकाइहरूलाई सावधानीपूर्वक ह्यान्डल गर्नुहोस्। तिनीहरूलाई खसाल्ने वा बलियो प्रहार गर्ने काम नगर्नुहोस्।
• शक्ति: Always use the provided USB power cable or a compatible 5V/2A power source for the receiver.

10. वारेन्टी र समर्थन

Alxum products are designed for reliability and performance. For any questions, technical assistance, or warranty claims, please contact Alxum customer support.

• ग्राहक सेवा: Alxum offers 24-hour customer service.
• Return or Exchange: Products are eligible for return or exchange within 24 months of purchase.
• प्राविधिक समर्थन: यस उत्पादनको लागि आजीवन प्राविधिक सहयोग प्रदान गरिएको छ।

Image: Graphic detailing Alxum's after-sale service, including 24-hour customer service, 24-month return/exchange, and lifetime technical support.